Ground-fault circuit interrupter with reverse wiring protection
    1.
    发明申请
    Ground-fault circuit interrupter with reverse wiring protection 失效
    具有反接线保护的接地故障电路断路器

    公开(公告)号:US20070279162A1

    公开(公告)日:2007-12-06

    申请号:US11484506

    申请日:2006-07-10

    IPC分类号: H01H73/02

    CPC分类号: H01H83/04 H02H3/338

    摘要: An improved ground-fault circuit interrupter (GFCI) receptacle with reverse wiring protection. If the power lines are incorrectly connected to the load end of the receptacle during installation, power output to both the input end of the receptacle and the insertion outlets on the faceplate is prevented. The GFCI receptacle includes two stationary terminals on two first output conductors electrically connected to the insertion outlet, two stationary terminals on two second output conductors adapted for electrically connecting to the load, and four moveable terminal on two moveable connector arm adapted for electrically connecting to the power lines. The four moveable terminals corresponds in position to the four stationary terminals, respectively, and operate to electrical connect or disconnect the power lines to and from the load and the insertion outlet in a manner controlled by a disconnecting mechanism assembly and a reverse wiring protection mechanism.

    摘要翻译: 改进的接地故障电路断路器(GFCI)插座具有反向接线保护。 如果在安装期间电源线不正确地连接到插座的负载端,则防止插座的输入端和面板上的插入插座两端的电力输出。 GFCI插座包括两个电连接到插入口的两个第一输出导体上的两个固定端子,两个适于电连接到负载的第二输出导体上的两个固定端子,以及两个可移动连接臂上的四个可移动端子, 电力线路。 四个可移动端子分别对应于四个固定端子的位置,并且以由断开机构组件和反向布线保护机构控制的方式电力连接或断开与负载和插入口的电力线路的连接或断开。

    Ground-fault circuit interrupter with reverse wiring protection
    2.
    发明授权
    Ground-fault circuit interrupter with reverse wiring protection 失效
    具有反接线保护的接地故障电路断路器

    公开(公告)号:US07498909B2

    公开(公告)日:2009-03-03

    申请号:US11484506

    申请日:2006-07-10

    CPC分类号: H01H83/04 H02H3/338

    摘要: An improved ground-fault circuit interrupter (GFCI) receptacle with reverse wiring protection. If the power lines are incorrectly connected to the load end of the receptacle during installation, power output to both the input end of the receptacle and the insertion outlets on the faceplate is prevented. The GFCI receptacle includes two stationary terminals on two first output conductors electrically connected to the insertion outlet, two stationary terminals on two second output conductors adapted for electrically connecting to the load, and four moveable terminal on two moveable connector arm adapted for electrically connecting to the power lines. The four moveable terminals corresponds in position to the four stationary terminals, respectively, and operate to electrical connect or disconnect the power lines to and from the load and the insertion outlet in a manner controlled by a disconnecting mechanism assembly and a reverse wiring protection mechanism.

    摘要翻译: 改进的接地故障电路断路器(GFCI)插座具有反向接线保护。 如果在安装期间电源线不正确地连接到插座的负载端,则阻止了插座的输入端和面板上的插入插座两端的电力输出。 GFCI插座包括两个电连接到插入口的两个第一输出导体上的两个固定端子,两个适于电连接到负载的第二输出导体上的两个固定端子,以及两个可移动连接臂上的四个可移动端子, 电力线路。 四个可移动端子分别对应于四个固定端子的位置,并且以由断开机构组件和反向布线保护机构控制的方式电力连接或断开与负载和插入口的电力线路的连接或断开。

    LEAKAGE CURRENT DETECTION AND PROTECTION CIRCUIT FOR A POWER PLUG
    3.
    发明申请
    LEAKAGE CURRENT DETECTION AND PROTECTION CIRCUIT FOR A POWER PLUG 审中-公开
    泄漏电流检测和电源保护电路

    公开(公告)号:US20080062593A1

    公开(公告)日:2008-03-13

    申请号:US11758192

    申请日:2007-06-05

    IPC分类号: H02H3/16

    CPC分类号: H02H3/14

    摘要: A leakage current detection and protection circuit in a power plug includes an SCR (silicon-controller rectifier), diodes, capacitor, resistors, and a solenoid with a plunger. The control gate of the SCR is connected via a resistor to a metal sheath L of the cord. The solenoid SOL, the SCR and a diode are connected in series and connected across the hot and neutral lines of the power line (either line or load side), forming an SCR conducting path. When wire for the hot, neutral or ground lines in the cord is exposed due to damage or aging, the sheath around the wires becomes live, forming a conducting circuit from the sheath, resistors and diodes to the hot or neutral lines. The voltage on the resistor causes the SCR to conduct, which energizes the solenoid to open a switch between the line side and load sides of the plug.

    摘要翻译: 电源插头中的漏电流检测和保护电路包括SCR(硅控整流器),二极管,电容器,电阻器和带柱塞的螺线管。 SCR的控制栅极通过电阻器连接到电线的金属护套L。 螺线管SOL,SCR和二极管串联连接,跨越电力线(线路或负载侧)的热线和中性线,形成SCR导通路径。 当由于损坏或老化导致电线中的热,中性线或接地线导线暴露时,电线周围的护套变为带电,从护套,电阻和二极管形成导线至热线或中性线。 电阻上的电压导致SCR导通,从而激励螺线管,以在插头的线路侧和负载侧之间打开开关。

    Light source with heat transfer arrangement
    4.
    发明申请
    Light source with heat transfer arrangement 有权
    光源带有传热装置

    公开(公告)号:US20050041428A1

    公开(公告)日:2005-02-24

    申请号:US10954836

    申请日:2004-09-29

    申请人: Long Zhang

    发明人: Long Zhang

    IPC分类号: F21K2/00 F21K99/00 F21V29/00

    摘要: A light source includes a light head and a heat transfer arrangement. The light head includes a tubular supporting frame, which has an interior space, and a luminary unit provided on the supporting frame. The heat transfer arrangement, for dissipating heat generated from the light head, includes a heat sink and a heat conductor having a sealed chamber, which has a first portion in the supporting frame and a second portion extended to the heat sink, and a cooling agent contained in the sealed chamber of the heat conductor, wherein the cooling agent is capable of being vaporized by the heat of the luminary unit and condensed by said heat sink so as to substantially enable the heat to flow from the luminary unit towards the heat sink.

    摘要翻译: 光源包括光头和传热装置。 光头包括具有内部空间的管状支撑框架和设置在支撑框架上的照明单元。 用于散发由光头产生的热量的热传递装置包括散热器和具有密封室的热导体,所述密封室具有支撑框架中的第一部分和延伸到散热器的第二部分,以及冷却剂 包含在热导体的密封室中,其中冷却剂能够被发光单元的热量蒸发并被所述散热器冷凝,从而基本上使热能够从照明单元流向散热器。

    Diesel engine fuel injection control device and fuel injection control method
    5.
    发明授权
    Diesel engine fuel injection control device and fuel injection control method 失效
    柴油发动机燃油喷射控制装置和燃油喷射控制方法

    公开(公告)号:US06240896B1

    公开(公告)日:2001-06-05

    申请号:US09288273

    申请日:1999-04-08

    IPC分类号: F02D4104

    摘要: An arrangement for controlling diesel engine fuel injection including a first sensor that detects engine temperature and a second sensor that detects outside air temperature. An associated electronic control unit adjusts the amount of advance of pilot injection timing relative to main injection timing based on the difference between the engine temperature and the outside air temperature. Since the amount of advance is determined based on the engine temperature and the outside air temperature, the warmup state of an engine is considered in determining the amount of advance. This means that differences in the temperature inside an engine cylinder are considered. Accordingly, it is possible to obtain an optimum amount of advance.

    摘要翻译: 一种用于控制柴油发动机燃料喷射的装置,包括检测发动机温度的第一传感器和检测外部空气温度的第二传感器。 相关联的电子控制单元基于发动机温度和外部空气温度之间的差异来调节相对于主喷射正时的先导喷射正时的提前量。 由于根据发动机温度和外部空气温度确定提前量,因此在确定前进量时考虑发动机的预热状态。 这意味着考虑发动机气缸内的温度差。 因此,可以获得最佳的提前量。

    Wall mounted power supply device
    6.
    发明授权

    公开(公告)号:US10770843B1

    公开(公告)日:2020-09-08

    申请号:US16391077

    申请日:2019-04-22

    申请人: Long Zhang

    发明人: Long Zhang Fei Lin

    摘要: A wall mounted power supply receptacle device includes a body, a core disposed inside the body, and an insertion plate assembly. The body includes a upper body portion and a base connected to each other. The core includes a first circuit board assembly and a second circuit board assembly. The first circuit board assembly is accommodated inside the base and potted with a high thermal conductivity material. The insertion plate assembly includes insertion plates and wiring terminals and is mounted via a middle support frame above the first circuit board assembly. The second circuit board assembly is mounted via a grounding frame above the middle support frame. The grounding frame includes a U shaped notch that drops toward the base to accommodate the second circuit board assembly. The second circuit board assembly is electrically coupled to the first circuit board assembly through the wiring holes of the grounding frame.

    Speaker
    7.
    发明授权
    Speaker 有权

    公开(公告)号:US09813819B2

    公开(公告)日:2017-11-07

    申请号:US15080364

    申请日:2016-03-24

    申请人: Rui Zhang Long Zhang

    发明人: Rui Zhang Long Zhang

    摘要: A speaker is provided in the present disclosure. The speaker includes a membrane, a voice coil connected to the membrane, and a vibration part attached on the membrane. The membrane includes a main body and a periphery portion surrounding the main body. One of the vibration part and the main body includes a protrusion protruding away from the voice coil, and the other one of the vibration part and the main body includes a recess portion recessed towards the voice coil and corresponding to the protrusion.

    Ground-fault circuit interrupter
    9.
    发明授权
    Ground-fault circuit interrupter 失效
    接地故障电路断路器

    公开(公告)号:US07701680B2

    公开(公告)日:2010-04-20

    申请号:US11758132

    申请日:2007-06-05

    申请人: Chengli Li Long Zhang

    发明人: Chengli Li Long Zhang

    IPC分类号: H02H3/00

    CPC分类号: H01H83/04

    摘要: An improved ground-fault circuit interrupter (GFCI) device has a moveable lock plate controlled by a relay to block a hole under the reset guiding member to prevent reset of the device. The moveable lock plate blocks the hole and prevents reset when the relay is not energized, and expose the hole to allow reset when the relay is energized. The relay is powered by a power supply circuit which is connected in series with a solenoid across the input side of the GFCI. The solenoid is controlled by a control circuit, and causes a disconnecting assembly to disconnect the input and output sides of the GFCI when a leakage current is detected. If the solenoid malfunctions, or if the GFCI device is reversely wired, the relay is not energized and the device cannot be reset.

    摘要翻译: 改进的接地故障断路器(GFCI)装置具有由继电器控制的可移动锁定板,以阻挡复位引导构件下方的孔,以防止装置复位。 当继电器通电时,可移动的锁定板阻挡孔并防止复位,并且当继电器通电时,露出孔以允许复位。 继电器由与GFCI的输入侧的螺线管串联连接的电源电路供电。 当检测到漏电流时,螺线管由控制电路控制,并使断开组件断开GFCI的输入和输出侧。 如果螺线管发生故障,或者如果GFCI设备反向连接,则继电器未通电,设备无法复位。

    Method and system for customer value calculation
    10.
    发明申请
    Method and system for customer value calculation 审中-公开
    客户价值计算方法和系统

    公开(公告)号:US20080021764A1

    公开(公告)日:2008-01-24

    申请号:US11492510

    申请日:2006-07-24

    IPC分类号: G06Q90/00

    摘要: A method and system for calculating a customer value is provided. At least one relationship type for at least one pair of customers which are selected from a plurality of customers is determined. A first customer from the plurality of customers is selected. At least one second customer having a direct relationship or an indirect relationship with the first customer based on the at least one relationship type which is selected from the relationship types is determined. The first customer value based on the first predetermined calculation rule by using first values and base values is calculated.

    摘要翻译: 提供了一种用于计算客户价值的方法和系统。 确定从多个客户中选择的至少一对客户的至少一个关系类型。 选择来自多个客户的第一客户。 基于从关系类型中选择的至少一种关系类型,确定与第一顾客有直接关系或间接关系的至少一个第二顾客。 计算基于通过使用第一值和基值的第一预定计算规则的第一顾客价值。